For all the calculator enthusiasts out there, this TI-81 and TI-83 Graphing Calculator bundle is a must-have. The vintage calculators come with the original Ti-83 box and an instruction booklet to get you started. These calculators are perfect for collectors or anyone who wants to relive the glory days of vintage electronics. The bix is the original mail order box for the TI-83. Also has a cd and poster of the 83. Awesome piece of history
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